City of Chicago


312 Area code: Chicago, Cook - Landline

Directory Numbers

How to dial a U.S. number internationally:

  • Start with your country's exit code (e.g., 011 for the U.S. or Canada).
  • Dial the U.S. country code (+1).
  • Dial the 10-digit phone number (area code + local number).

  • 3124641300 | +1 312-464-1300 Illinois U.S.A.
  • 3124641301 | +1 312-464-1301 Illinois U.S.A.
  • 3124641302 | +1 312-464-1302 Illinois U.S.A.
  • 3124641303 | +1 312-464-1303 Illinois U.S.A.
  • 3124641304 | +1 312-464-1304 Illinois U.S.A.
  • 3124641305 | +1 312-464-1305 Illinois U.S.A.
  • 3124641306 | +1 312-464-1306 Illinois U.S.A.
  • 3124641307 | +1 312-464-1307 Illinois U.S.A.
  • 3124641308 | +1 312-464-1308 Illinois U.S.A.
  • 3124641309 | +1 312-464-1309 Illinois U.S.A.
  • 3124641310 | +1 312-464-1310 Illinois U.S.A.
  • 3124641311 | +1 312-464-1311 Illinois U.S.A.
  • 3124641312 | +1 312-464-1312 Illinois U.S.A.
  • 3124641313 | +1 312-464-1313 Illinois U.S.A.
  • 3124641314 | +1 312-464-1314 Illinois U.S.A.
  • 3124641315 | +1 312-464-1315 Illinois U.S.A.
  • 3124641316 | +1 312-464-1316 Illinois U.S.A.
  • 3124641317 | +1 312-464-1317 Illinois U.S.A.
  • 3124641318 | +1 312-464-1318 Illinois U.S.A.
  • 3124641319 | +1 312-464-1319 Illinois U.S.A.
  • 3124641320 | +1 312-464-1320 Illinois U.S.A.
  • 3124641321 | +1 312-464-1321 Illinois U.S.A.
  • 3124641322 | +1 312-464-1322 Illinois U.S.A.
  • 3124641323 | +1 312-464-1323 Illinois U.S.A.
  • 3124641324 | +1 312-464-1324 Illinois U.S.A.
  • 3124641325 | +1 312-464-1325 Illinois U.S.A.
  • 3124641326 | +1 312-464-1326 Illinois U.S.A.
  • 3124641327 | +1 312-464-1327 Illinois U.S.A.
  • 3124641328 | +1 312-464-1328 Illinois U.S.A.
  • 3124641329 | +1 312-464-1329 Illinois U.S.A.
  • 3124641330 | +1 312-464-1330 Illinois U.S.A.
  • 3124641331 | +1 312-464-1331 Illinois U.S.A.
  • 3124641332 | +1 312-464-1332 Illinois U.S.A.
  • 3124641333 | +1 312-464-1333 Illinois U.S.A.
  • 3124641334 | +1 312-464-1334 Illinois U.S.A.
  • 3124641335 | +1 312-464-1335 Illinois U.S.A.
  • 3124641336 | +1 312-464-1336 Illinois U.S.A.
  • 3124641337 | +1 312-464-1337 Illinois U.S.A.
  • 3124641338 | +1 312-464-1338 Illinois U.S.A.
  • 3124641339 | +1 312-464-1339 Illinois U.S.A.
  • 3124641340 | +1 312-464-1340 Illinois U.S.A.
  • 3124641341 | +1 312-464-1341 Illinois U.S.A.
  • 3124641342 | +1 312-464-1342 Illinois U.S.A.
  • 3124641343 | +1 312-464-1343 Illinois U.S.A.
  • 3124641344 | +1 312-464-1344 Illinois U.S.A.
  • 3124641345 | +1 312-464-1345 Illinois U.S.A.
  • 3124641346 | +1 312-464-1346 Illinois U.S.A.
  • 3124641347 | +1 312-464-1347 Illinois U.S.A.
  • 3124641348 | +1 312-464-1348 Illinois U.S.A.
  • 3124641349 | +1 312-464-1349 Illinois U.S.A.
  • 3124641350 | +1 312-464-1350 Illinois U.S.A.
  • 3124641351 | +1 312-464-1351 Illinois U.S.A.
  • 3124641352 | +1 312-464-1352 Illinois U.S.A.
  • 3124641353 | +1 312-464-1353 Illinois U.S.A.
  • 3124641354 | +1 312-464-1354 Illinois U.S.A.
  • 3124641355 | +1 312-464-1355 Illinois U.S.A.
  • 3124641356 | +1 312-464-1356 Illinois U.S.A.
  • 3124641357 | +1 312-464-1357 Illinois U.S.A.
  • 3124641358 | +1 312-464-1358 Illinois U.S.A.
  • 3124641359 | +1 312-464-1359 Illinois U.S.A.
  • 3124641360 | +1 312-464-1360 Illinois U.S.A.
  • 3124641361 | +1 312-464-1361 Illinois U.S.A.
  • 3124641362 | +1 312-464-1362 Illinois U.S.A.
  • 3124641363 | +1 312-464-1363 Illinois U.S.A.
  • 3124641364 | +1 312-464-1364 Illinois U.S.A.
  • 3124641365 | +1 312-464-1365 Illinois U.S.A.
  • 3124641366 | +1 312-464-1366 Illinois U.S.A.
  • 3124641367 | +1 312-464-1367 Illinois U.S.A.
  • 3124641368 | +1 312-464-1368 Illinois U.S.A.
  • 3124641369 | +1 312-464-1369 Illinois U.S.A.
  • 3124641370 | +1 312-464-1370 Illinois U.S.A.
  • 3124641371 | +1 312-464-1371 Illinois U.S.A.
  • 3124641372 | +1 312-464-1372 Illinois U.S.A.
  • 3124641373 | +1 312-464-1373 Illinois U.S.A.
  • 3124641374 | +1 312-464-1374 Illinois U.S.A.
  • 3124641375 | +1 312-464-1375 Illinois U.S.A.
  • 3124641376 | +1 312-464-1376 Illinois U.S.A.
  • 3124641377 | +1 312-464-1377 Illinois U.S.A.
  • 3124641378 | +1 312-464-1378 Illinois U.S.A.
  • 3124641379 | +1 312-464-1379 Illinois U.S.A.
  • 3124641380 | +1 312-464-1380 Illinois U.S.A.
  • 3124641381 | +1 312-464-1381 Illinois U.S.A.
  • 3124641382 | +1 312-464-1382 Illinois U.S.A.
  • 3124641383 | +1 312-464-1383 Illinois U.S.A.
  • 3124641384 | +1 312-464-1384 Illinois U.S.A.
  • 3124641385 | +1 312-464-1385 Illinois U.S.A.
  • 3124641386 | +1 312-464-1386 Illinois U.S.A.
  • 3124641387 | +1 312-464-1387 Illinois U.S.A.
  • 3124641388 | +1 312-464-1388 Illinois U.S.A.
  • 3124641389 | +1 312-464-1389 Illinois U.S.A.
  • 3124641390 | +1 312-464-1390 Illinois U.S.A.
  • 3124641391 | +1 312-464-1391 Illinois U.S.A.
  • 3124641392 | +1 312-464-1392 Illinois U.S.A.
  • 3124641393 | +1 312-464-1393 Illinois U.S.A.
  • 3124641394 | +1 312-464-1394 Illinois U.S.A.
  • 3124641395 | +1 312-464-1395 Illinois U.S.A.
  • 3124641396 | +1 312-464-1396 Illinois U.S.A.
  • 3124641397 | +1 312-464-1397 Illinois U.S.A.
  • 3124641398 | +1 312-464-1398 Illinois U.S.A.
  • 3124641399 | +1 312-464-1399 Illinois U.S.A.